Home / Products / O2 Western Regulator SKU: 692 Categories: Medical Equipment, Uncategorized Tag: Ambulance Parts Description Description 50 PSI, M1-540-P – Oxygen regulator w/ gauge Related products 35 Watt Replacement Bulb View Part Custom NERV Console View Part Whelen Lin3 LED 300 Smart Red Clear RSR02ZCR Flash View Part 3″ Complete Door Grabber Set View Part